.header {
  width: 1000px; }
  @media screen and (min-width: 768px) {
    .header {
      height: 100px;
      width: 500px; } }

.footer {
  color: #0086B3; }
  @media screen and (min-width: 768px) {
    .footer {
      height: 300px;
      color: #0000FF; } }
